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2067 commits

Author SHA1 Message Date
Richard Brooksby
50ce2dfa8e Populating awlut's tables in a thread to ensure there are no references left in registers. 
Copied from Perforce
 Change: 189640
 ServerID: perforce.ravenbrook.com
 2016-03-05 12:09:02 +00:00
Richard Brooksby
a3bab72904 Removing incorrect assertion the stack pointers are word aligned. 
Updating comments to refer to tags within design documents.

Copied from Perforce
 Change: 189639
 ServerID: perforce.ravenbrook.com
 2016-03-04 13:58:53 +00:00
Richard Brooksby
f7d4bdbfed Removing deleted ssan.c from the ansi platform build. 
Copied from Perforce
 Change: 189633
 ServerID: perforce.ravenbrook.com
 2016-03-04 13:49:42 +00:00
Richard Brooksby
8ae1359a26 Deleting (very) obsolete design document design.mps.sso1al. 
Clarifying porting guide (see <f9b9d6f534 (commitcomment-16498725)>).

Copied from Perforce
 Change: 189630
 ServerID: perforce.ravenbrook.com
 2016-03-04 13:43:24 +00:00
Richard Brooksby
f9b9d6f534 Renaming design.mps.ss to design.mps.stack-scan. 
Copied from Perforce
 Change: 189607
 ServerID: perforce.ravenbrook.com
 2016-03-04 11:54:19 +00:00
Richard Brooksby
33437544cf Really removing unnecessary stack alignment assumption from stackscan. 
Copied from Perforce
 Change: 189601
 ServerID: perforce.ravenbrook.com
 2016-03-04 11:25:59 +00:00
Richard Brooksby
bb8869368c Storing the pointer to the stack frame where setjmp was invoked, rather than the address of the jump buffer, as the hot end of the mutator state, because callee-save registered might be stored on either side of the jump buffer by the compiler. 
Removing the unnecessary assumption that the stack ends are word-aligned.

Copied from Perforce
 Change: 189582
 ServerID: perforce.ravenbrook.com
 2016-03-03 17:12:43 +00:00
Richard Brooksby
fd46d0f507 Removing dead references from the xcode project. 
Copied from Perforce
 Change: 189580
 ServerID: perforce.ravenbrook.com
 2016-03-03 16:36:43 +00:00
Richard Brooksby
91cdd1c02e Scanning the whole stack context on every platform using portable code, because on no platform can we assume that any registers never contain references. 
Copied from Perforce
 Change: 189570
 ServerID: perforce.ravenbrook.com
 2016-03-03 02:10:58 +00:00
Richard Brooksby
adef302394 Integrating build changes from fri6gc.gmk to fri6ll.gmk to fix build on fri6ll. 
Copied from Perforce
 Change: 189564
 ServerID: perforce.ravenbrook.com
 2016-03-02 22:24:48 +00:00
Richard Brooksby
99c75542de Catch-up merge from master sources to branch/2014-10-26/sc. 
Copied from Perforce
 Change: 189563
 ServerID: perforce.ravenbrook.com
 2016-03-02 22:08:09 +00:00
Richard Brooksby
f40e950f7e Adding new platform fri6ll to support freebsd 10 and above, which have clang and not gcc by default. 
Copied from Perforce
 Change: 189560
 ServerID: perforce.ravenbrook.com
 2016-03-02 22:00:11 +00:00
Richard Brooksby
134bfc5303 Removing files accidentally recreated by merge from master sources in changelist 189545. 
Copied from Perforce
 Change: 189557
 ServerID: perforce.ravenbrook.com
 2016-03-02 21:15:45 +00:00
Richard Brooksby
9cec81e1a5 Fixing build on w3i3mv. 
Copied from Perforce
 Change: 189554
 ServerID: perforce.ravenbrook.com
 2016-03-02 20:42:30 +00:00
Richard Brooksby
08f74131de Fixing build on w3i6mv. 
Copied from Perforce
 Change: 189550
 ServerID: perforce.ravenbrook.com
 2016-03-02 19:36:58 +00:00
Richard Brooksby
f89e49acfe Catch-up merge from master sources to branch/2014-10-26/sc. 
Includes hairy merging of stack manipulation code and may need further work on each platform.

Copied from Perforce
 Change: 189545
 ServerID: perforce.ravenbrook.com
 2016-03-02 17:55:25 +00:00
Richard Brooksby
03d1d05c0e Merging branch/2015-09-04/stack into master sources. 
Copied from Perforce
 Change: 189541
 ServerID: perforce.ravenbrook.com
 2016-03-02 16:44:16 +00:00
Richard Brooksby
897cda85c1 Fixing location of assumptions about descending stack that had gone astray. 
Copied from Perforce
 Change: 189534
 ServerID: perforce.ravenbrook.com
 2016-03-02 10:32:46 +00:00
Richard Brooksby
b573336e38 Reducing redundant code after examining output of clang on mps_scan_area. 
Copied from Perforce
 Change: 189531
 ServerID: perforce.ravenbrook.com
 2016-03-02 10:25:37 +00:00
Richard Brooksby
d2225f90e6 Fixing terminology from "top" to "hot end" of stack. 
Copied from Perforce
 Change: 189530
 ServerID: perforce.ravenbrook.com
 2016-03-02 10:16:44 +00:00
Richard Brooksby
4fa2d25ada Improving comment. 
Copied from Perforce
 Change: 189526
 ServerID: perforce.ravenbrook.com
 2016-03-02 10:00:15 +00:00
Richard Brooksby
a8f518584f Improving very old comments. 
Copied from Perforce
 Change: 189523
 ServerID: perforce.ravenbrook.com
 2016-03-02 09:47:01 +00:00
Richard Brooksby
ce2c19a174 Expanding tabs. 
Copied from Perforce
 Change: 189516
 ServerID: perforce.ravenbrook.com
 2016-03-02 08:58:45 +00:00
Richard Brooksby
14774ccd06 Eliminating closure_size from area scanners and root registration functions, as it isn't all that useful. 
Copied from Perforce
 Change: 189491
 ServerID: perforce.ravenbrook.com
 2016-03-01 15:59:06 +00:00
Richard Brooksby
13f0a20527 Removing assumption that area scanners take pointers to words. the client is at liberty to encode references in other ways. 
Copied from Perforce
 Change: 189484
 ServerID: perforce.ravenbrook.com
 2016-03-01 13:57:13 +00:00
Richard Brooksby
2193bd14bf Deprecating table roots. 
Copied from Perforce
 Change: 189483
 ServerID: perforce.ravenbrook.com
 2016-03-01 13:36:30 +00:00
Richard Brooksby
9c89492ed9 Improving type naming in table code. 
Copied from Perforce
 Change: 189403
 ServerID: perforce.ravenbrook.com
 2016-02-29 13:19:43 +00:00
Richard Brooksby
c47b507def Fix typo found by gdr. 
Copied from Perforce
 Change: 189376
 ServerID: perforce.ravenbrook.com
 2016-02-28 20:12:12 +00:00
Richard Brooksby
3804af1803 Catch-up merge from master sources to branch/2015-09-04/stack. 
Copied from Perforce
 Change: 189370
 ServerID: perforce.ravenbrook.com
 2016-02-27 00:54:00 +00:00
Richard Brooksby
6aec944f87 Try later allocation plans if growing the arena fails. 
Copied from Perforce
 Change: 189363
 ServerID: perforce.ravenbrook.com
 2016-02-26 19:59:55 +00:00
Richard Brooksby
5fc8accc63 Purge spare committed memory when growing the arena fails due to the commit limit. 
Copied from Perforce
 Change: 189362
 ServerID: perforce.ravenbrook.com
 2016-02-26 19:59:55 +00:00
Richard Brooksby
e9eeb7688f Improving detail of design.mps.bootstrap.land.sol and cross-referencing from source code. 
Copied from Perforce
 Change: 189345
 ServerID: perforce.ravenbrook.com
 2016-02-25 23:43:50 +00:00
Richard Brooksby
2333afe92a Merging branch/2015-08-11/policy into master sources. 
Copied from Perforce
 Change: 189330
 ServerID: perforce.ravenbrook.com
 2016-02-25 21:46:11 +00:00
Richard Brooksby
8d622806d0 Removing unused function arenascannable. 
Reinstate when needed. See <https://info.ravenbrook.com/mail/2016/02/17/13-05-54/0/>.

Copied from Perforce
 Change: 189292
 ServerID: perforce.ravenbrook.com
 2016-02-25 17:09:09 +00:00
Richard Brooksby
b929dbbe4c Moving scanning accounting to tracescanarea and creating analogous formatscan. 
Copied from Perforce
 Change: 189325
 ServerID: perforce.ravenbrook.com
 2016-02-19 12:11:50 +00:00
Richard Brooksby
8cf9a64bd1 Implementing mps_root_create_area_tagged as documented. 
Copied from Perforce
 Change: 189324
 ServerID: perforce.ravenbrook.com
 2016-02-19 00:23:54 +00:00
Richard Brooksby
6413f3bc27 Renaming "bottom" and "top" of stack to "cold" and "hot" end, to prevent confusion about descending stacks. 
Correcting design documentation relating to stacks.
Referencing hot and cold end concepts from glossary entry for control stacks.

Copied from Perforce
 Change: 189320
 ServerID: perforce.ravenbrook.com
 2016-02-18 23:49:58 +00:00
Richard Brooksby
7085cdeee9 Fixing leftover sizeof(addr) that should've been changed to sizeof(word). 
Copied from Perforce
 Change: 189319
 ServerID: perforce.ravenbrook.com
 2016-02-18 21:22:05 +00:00
Richard Brooksby
7e7606bc1a Avoid possible type pun hazard of jump buffer by casting to void *. 
Copied from Perforce
 Change: 189318
 ServerID: perforce.ravenbrook.com
 2016-02-18 21:18:05 +00:00
Richard Brooksby
44f4a046ff Fixing indentation of case labels. 
Copied from Perforce
 Change: 189317
 ServerID: perforce.ravenbrook.com
 2016-02-18 21:12:28 +00:00
Richard Brooksby
d295d93dde Lifting closure structure out of areascanunion and using for rootfun as well. clarifying checking of same. 
Copied from Perforce
 Change: 189316
 ServerID: perforce.ravenbrook.com
 2016-02-18 21:12:00 +00:00
Richard Brooksby
d2d85d8951 Removing check that pattern fits within mask, as this restricts the generality of scan_area. 
Copied from Perforce
 Change: 189315
 ServerID: perforce.ravenbrook.com
 2016-02-18 21:07:58 +00:00
Richard Brooksby
a73b0b3423 Renaming variable _p to p, as it was left over from an earlier name clash by mistake. 
Copied from Perforce
 Change: 189313
 ServerID: perforce.ravenbrook.com
 2016-02-18 20:54:35 +00:00
Richard Brooksby
a63e366c59 Removing check that pattern fits within mask, as this restricts the generality of scan_area. 
Copied from Perforce
 Change: 189312
 ServerID: perforce.ravenbrook.com
 2016-02-18 20:49:21 +00:00
Richard Brooksby
0179062b4e Explaining why code in scan.c is written outside the mps interface. 
Copied from Perforce
 Change: 189311
 ServerID: perforce.ravenbrook.com
 2016-02-18 20:06:06 +00:00
Richard Brooksby
a94927bd40 Removing argument identifiers from prototype of mps_root_create_table_tagged. 
Copied from Perforce
 Change: 189310
 ServerID: perforce.ravenbrook.com
 2016-02-18 19:59:44 +00:00
Richard Brooksby
4487895475 Detabifying code and restructuredtext files. 
Copied from Perforce
 Change: 189309
 ServerID: perforce.ravenbrook.com
 2016-02-18 19:58:13 +00:00
Richard Brooksby
f8341520c2 Catch-up merge from master sources. 
Copied from Perforce
 Change: 189265
 ServerID: perforce.ravenbrook.com
 2016-02-17 11:04:51 +00:00
Richard Brooksby
7d33ccf510 Backing out changelist 187528 as it removed most of the flags from the c compiler command line on windows. 
Copied from Perforce
 Change: 189253
 ServerID: perforce.ravenbrook.com
 2016-02-16 17:46:27 +00:00
Richard Brooksby
acfeea8671 Backing out changelist 187528 as it removed most of the flags from the c compiler command line on windows. 
Copied from Perforce
 Change: 189253
 ServerID: perforce.ravenbrook.com
 2016-02-16 17:46:27 +00:00